The SIES High School was established in 1932 by the South Indian Education Society. It is a co-educational English medium school, reputed for its high academic service, discipline and efficient management. The school is recognized by the Municipal Corporation and Government of Maharashtra (and follows the S.S.C syllabus). The institution caters to the educational needs of all students irrespective of caste, creed or religion right from the Pre-Primary level to the Secondary level.

The Pre-Primary section presently housing 500 students, has adopted the Shishu Pahel methodology, a child motivational programme to impart quality education. The Primary sections, which has a strength of 1339 students is governed by the rules and regulations of the BMC (Private Primary Schools). It strictly follows the Grant-in-Code Book which lays down the statutory requirements.

Having acquired the ISO 9001:2000 QMS certification in the year 2004, the school stands committed to a student-centred environment in which the intellectual, cultural, social, physical and recreational needs of the students are met. Towards this, the SIES Management is committed to implement and continually improve quality management system, make available resources and state-of-the-art facilities for imparting quality education using contemporary teaching techniques.